Causes of impaired visual acuity in study children
| Cause | Poor eyesight (VA <6/12) | ||
|---|---|---|---|
| Bilateral | Unilateral | ||
| Significant refractive error | 9 | 5 | |
| Cataract | 1 | 1 | |
| Corneal scar | 0 | 1 | |
| Macular disease | 0 | 4 | |
| Strabismic amblyopia | 0 | 2 | |
| Post evisceration | 0 | 1 | |
| Total | 10 | 14 | |
↵Anisometropic amblyopia in one case.